parser

var (
	ErrAppMissingTypeApp        = errors.New(`missing required type "App"`)
	ErrAppMissingPageIndex      = errors.New(`missing required page type "PageIndex"`)
	ErrSignatureMissingReq      = errors.New(`missing the *http.Request parameter`)
	ErrSignatureMultiErrRet     = errors.New(`multiple error return values`)
	ErrSignatureUnknownInput    = errors.New(`handler has unknown input parameter type`)
	ErrSignatureSecondArgNotSSE = errors.New(
		"event handler second argument must be *datastar.ServerSentEventGenerator",
	)
	ErrSignatureEvHandReturnMustBeError = errors.New(
		"event handler must return only error",
	)
	ErrSignatureEvHandFirstArgNotEvent = errors.New(
		`event handler first argument must be named "event"`,
	)
	ErrSignatureEvHandFirstArgTypeNotEvent = errors.New(
		"event handler first argument type must be an event type",
	)
	ErrSignatureGETMissingBody = errors.New(
		"GET handler must return body templ.Component",
	)
	ErrSignatureGETBodyWrongName = errors.New(
		"GET handler first templ.Component return must be named \"body\"",
	)
	ErrSignatureGETHeadWrongName = errors.New(
		"GET handler second templ.Component return must be named \"head\"",
	)

	ErrPageMissingFieldApp     = errors.New(`page is missing the "App *App" field`)
	ErrPageHasExtraFields      = errors.New(`page struct has unsupported fields`)
	ErrPageMissingGET          = errors.New(`page is missing the GET handler`)
	ErrPageConflictingGETEmbed = errors.New("conflicting GET handlers in embedded")
	ErrPageNameInvalid         = errors.New("page has invalid name")
	ErrPageMissingPathComm     = errors.New("page is missing path comment")
	ErrPageInvalidPathComm     = errors.New("page has invalid path comment")

	ErrActionNameMissing      = errors.New("action handler must have a name")
	ErrActionNameInvalid      = errors.New("action has invalid name")
	ErrActionMissingPathComm  = errors.New("action handler is missing path comment")
	ErrActionInvalidPathComm  = errors.New("action handler has invalid path comment")
	ErrActionPathNotUnderPage = errors.New("action handler path is not under page path")

	ErrEventCommMissing     = errors.New("event type is missing subject comment")
	ErrEventCommInvalid     = errors.New("event type has invalid subject comment")
	ErrEventSubjectInvalid  = errors.New("event subject is invalid")
	ErrEvHandDuplicate      = errors.New("duplicate event handler for event")
	ErrEvHandDuplicateEmbed = errors.New("duplicate event handler for event in embedded")

	ErrEventFieldUnexported = errors.New("event field must be exported")
	ErrEventFieldMissingTag = errors.New("event field must have json tag")
	ErrEventFieldEmptyTag   = errors.New(
		"event field json tag must have a non-empty name",
	)
	ErrEventFieldDuplicateTag = errors.New("event field has duplicate json tag value")

	ErrPathParamNotStruct    = paramvalidation.ErrPathParamNotStruct
	ErrPathFieldUnexported   = paramvalidation.ErrPathFieldUnexported
	ErrPathFieldMissingTag   = paramvalidation.ErrPathFieldMissingTag
	ErrPathFieldNotString    = paramvalidation.ErrPathFieldNotString
	ErrPathFieldNotInRoute   = paramvalidation.ErrPathFieldNotInRoute
	ErrPathMissingRouteVar   = paramvalidation.ErrPathMissingRouteVar
	ErrPathFieldDuplicateTag = paramvalidation.ErrPathFieldDuplicateTag
	ErrPathFieldEmptyTag     = paramvalidation.ErrPathFieldEmptyTag

	ErrQueryParamNotStruct    = paramvalidation.ErrQueryParamNotStruct
	ErrQueryFieldUnexported   = paramvalidation.ErrQueryFieldUnexported
	ErrQueryFieldMissingTag   = paramvalidation.ErrQueryFieldMissingTag
	ErrQueryFieldDuplicateTag = paramvalidation.ErrQueryFieldDuplicateTag
	ErrQueryFieldEmptyTag     = paramvalidation.ErrQueryFieldEmptyTag

	ErrQueryReflectSignalNotInSignals = structtag.ErrQueryReflectSignalNotInSignals

	ErrSignalsParamNotStruct    = paramvalidation.ErrSignalsParamNotStruct
	ErrSignalsFieldUnexported   = paramvalidation.ErrSignalsFieldUnexported
	ErrSignalsFieldMissingTag   = paramvalidation.ErrSignalsFieldMissingTag
	ErrSignalsFieldDuplicateTag = paramvalidation.ErrSignalsFieldDuplicateTag
	ErrSignalsFieldEmptyTag     = paramvalidation.ErrSignalsFieldEmptyTag

	ErrDispatchParamNotFunc    = paramvalidation.ErrDispatchParamNotFunc
	ErrDispatchReturnCount     = paramvalidation.ErrDispatchReturnCount
	ErrDispatchMustReturnError = paramvalidation.ErrDispatchMustReturnError
	ErrDispatchNoParams        = paramvalidation.ErrDispatchNoParams
	ErrDispatchParamNotEvent   = paramvalidation.ErrDispatchParamNotEvent

	ErrSessionNotStruct     = errors.New("session type must be a struct")
	ErrSessionMissingUserID = errors.New(
		"session type must have a UserID string field",
	)
	ErrSessionMissingIssuedAt = errors.New(
		"session type must have an IssuedAt time.Time field",
	)
	ErrSessionParamNotSessionType = errors.New("session parameter type must be Session")
	ErrSessionTokenParamNotString = errors.New(
		"sessionToken parameter must be of type string",
	)

	ErrRedirectNotString             = errors.New("redirect must be a string")
	ErrRedirectStatusNotInt          = errors.New("redirectStatus must be an int")
	ErrRedirectStatusWithoutRedirect = errors.New("redirectStatus requires redirect")

	ErrNewSessionNotSessionType = errors.New("newSession must be of type Session")
	ErrCloseSessionNotBool      = errors.New("closeSession must be of type bool")
	ErrNewSessionWithSSE        = errors.New(
		"newSession cannot be used together with sse parameter",
	)
	ErrCloseSessionWithSSE = errors.New(
		"closeSession cannot be used together with sse parameter",
	)

	ErrEnableBgStreamNotBool = errors.New(
		"enableBackgroundStreaming must be of type bool",
	)
	ErrEnableBgStreamNotGET = errors.New(
		"enableBackgroundStreaming can only be used in GET handlers",
	)
	ErrDisableRefreshNotBool = errors.New(
		"disableRefreshAfterHidden must be of type bool",
	)
	ErrDisableRefreshNotGET = errors.New(
		"disableRefreshAfterHidden can only be used in GET handlers",
	)
)